This topic contains a solution. Click here to go to the answer

Author Question: A typical protostar may be several thousand times more luminous than our Sun; where does this energy ... (Read 89 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
A typical protostar may be several thousand times more luminous than our Sun; where does this energy come from?
 
  What will be an ideal response?

Question 2

Organic molecules are
 
  A) carbon-based.
  B) silicon-based.
  C) living cells.
  D) found only on Earth.
  E) not found outside our solar system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Answer to Question 1

From the release of gravitational energy as the protostar shrinks in stages 2 and 3.

Answer to Question 2

A





 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library